Horsdal, E. (2025). The swinging counterweight trebuchet. On internal forces.
Chicago Style (17th ed.) CitationHorsdal, Erik. The Swinging Counterweight Trebuchet. On Internal Forces. 2025.
MLA (9th ed.) CitationHorsdal, Erik. The Swinging Counterweight Trebuchet. On Internal Forces. 2025.
Warning: These citations may not always be 100% accurate.